import java.util.Scanner;

public class Test {
    public Test() {
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入第一个数");
        int a = scanner.nextInt();
        System.out.println("请输入第二个数");
        int b = scanner.nextInt();
        System.out.println(a % b);
        double c = scanner.nextDouble();
    }
}
